Use PHP 8.4 for static-analysis job

Author: sebastianbergmann

.github/workflows/ci.yaml

@@ -80,7 +80,7 @@ jobs:
       - name: Install PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.3
+          php-version: 8.4
           coverage: none
 
       - name: Install dependencies with Composer